You might have seen- Fox News, Stone-tipped spears predate existence of humans by 85,000 years, http://www.foxnews.com/science/2013/11/14/stone-tipped-spears-predate-existence-humans-by-85000-years/ more

In March 2012, a team of researchers from Australia and China made international headlines when they reported on the remains of a previously unknown hominid species recovered from two cave sites in … more